:root {
            --color-primary: #064E3B;
            --color-primary-hover: #065F46;
            --color-secondary: #D4AF37;
            --color-secondary-hover: #E5C76B;
            --color-accent: #FACC15;
            --color-bg-main: #022C22;
            --color-bg-surface: #064235;
            --color-bg-elevated: #0A5A48;
            --color-bg-overlay: rgba(2, 44, 34, 0.8);
            --color-text-primary: #ECFDF5;
            --color-text-secondary: #A7F3D0;
            --color-text-muted: #6EE7B7;
            --color-text-contrast: #022C22;
            --color-link: #FACC15;
            --color-link-hover: #FFFFFF;
            --color-btn-bg: #FACC15;
            --color-btn-text: #022C22;
            --color-btn-hover-bg: #FEF08A;
            --color-success: #10B981;
            --color-error: #EF4444;
            --color-warning: #F59E0B;
            --color-info: #3B82F6;
            --border-default: #064235;
            --border-strong: #0A5A48;
            --border-brand: #D4AF37;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
            --shadow-elevated: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 15px rgba(250, 204, 21, 0.4);
            --grad-brand: linear-gradient(135deg, #064E3B 0%, #022C22 100%);
            --grad-hero: linear-gradient(180deg, #064E3B 0%, #022C22 100%);
            --grad-btn: linear-gradient(to bottom, #FACC15 0%, #EAB308 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--color-link-hover); }

        .btn, .cta, .button-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.1s ease, background 0.2s ease;
            text-align: center;
        }
        .btn-primary {
            background: var(--grad-btn);
            color: var(--color-btn-text);
        }
        .btn-primary:hover {
            background: var(--color-btn-hover-bg);
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: var(--color-bg-surface);
            color: var(--color-text-primary);
            border: 1px solid var(--border-brand);
        }
        .btn-secondary:hover {
            background: var(--color-bg-elevated);
        }

        h1, h2, h3 {
            font-family: 'Archivo Black', sans-serif;
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-top: 0;
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; color: var(--color-secondary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }

        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-strong);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--color-text-primary);
        }
        .header-auth {
            display: flex;
            gap: 10px;
        }

        main { width: 100%; }
        
        .hero-section {
            padding: 2rem 0;
            text-align: center;
            background: var(--grad-hero);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        .hero-intro {
            max-width: 800px;
            margin: 0 auto 2rem auto;
            color: var(--color-text-secondary);
        }
        .hero-cta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 1.5rem auto;
            font-size: 1.25rem;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }
        .hero-tag {
            background: var(--color-bg-surface);
            color: var(--color-text-muted);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--border-strong);
        }

        .banner-link {
            display: block;
            margin: 1.5rem 0;
            line-height: 0;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2.5rem;
        }
        .category-tile {
            background: var(--color-bg-surface);
            padding: 1.5rem 1rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
            transition: border-color 0.2s;
        }
        .category-tile:hover { border-color: var(--color-secondary); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 0.75rem; }
        .category-tile span { display: block; font-weight: 700; margin-bottom: 0.5rem; color: var(--color-text-primary); }
        .category-tile p { font-size: 0.875rem; color: var(--color-text-muted); margin: 0; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 2rem;
        }
        .game-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .game-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--color-secondary);
        }
        .game-card img {
            aspect-ratio: 1/1;
            object-fit: cover;
            width: 100%;
        }
        .game-card h3 {
            padding: 12px;
            margin: 0;
            font-size: 1rem;
            text-align: center;
            color: var(--color-text-primary);
        }

        .fact-table-wrapper {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-strong);
            margin-bottom: 1.5rem;
        }
        .freshness-notice {
            font-style: italic;
            font-size: 0.875rem;
            color: var(--color-text-muted);
            margin-bottom: 1rem;
            display: block;
        }
        .fact-table {
            width: 100%;
            border-collapse: collapse;
        }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px 8px; vertical-align: top; }
        .fact-table td:first-child { font-weight: 600; color: var(--color-secondary); width: 40%; }
        .fact-table td:last-child { color: var(--color-text-primary); }
        .fact-footer {
            display: block;
            text-align: center;
            font-size: 0.875rem;
            margin-top: 1rem;
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 1rem 0;
            scrollbar-width: none;
            border-bottom: 1px solid var(--border-default);
            margin-bottom: 2rem;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--color-bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--border-strong);
        }

        .promo-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin-bottom: 1.25rem;
            border-left: 4px solid var(--color-secondary);
            box-shadow: var(--shadow-card);
        }
        .promo-card h3 { color: var(--color-accent); }
        .promo-card p { margin-bottom: 1.5rem; color: var(--color-text-secondary); }

        .usp-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .usp-tile {
            display: flex;
            gap: 15px;
            background: var(--color-bg-elevated);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            align-items: center;
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-secondary); }
        .usp-tile strong { display: block; color: var(--color-text-primary); font-size: 1.1rem; }
        .usp-tile p { margin: 0; font-size: 0.875rem; color: var(--color-text-muted); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .payment-card {
            background: var(--color-bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 0.75rem; }
        .payment-card strong { display: block; margin-bottom: 0.5rem; color: var(--color-text-primary); }
        .payment-card p { font-size: 0.75rem; color: var(--color-text-muted); margin: 0; }

        .guide-list { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
        .guide-item {
            background: var(--color-bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
        }
        .guide-item h3 { margin-bottom: 0.25rem; }
        .guide-meta { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 1rem; display: block; }

        .step-list { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .step-number {
            background: var(--color-secondary);
            color: var(--color-bg-main);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-content h3 { margin-bottom: 0.5rem; }
        .step-content a { color: inherit; }

        .download-section {
            background: var(--color-bg-elevated);
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 2rem;
        }

        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .announcement-card {
            background: var(--color-bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--color-accent);
            display: flex;
            gap: 1rem;
        }
        .announcement-card i { font-size: 1.25rem; color: var(--color-accent); margin-top: 4px; }
        .announcement-date { font-size: 0.75rem; color: var(--color-text-muted); display: block; margin-top: 8px; }

        .faq-container { margin-bottom: 2rem; }
        .faq-item {
            background: var(--color-bg-surface);
            margin-bottom: 0.75rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
        }
        .faq-item summary {
            padding: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary h3 { margin: 0; font-size: 1.05rem; color: var(--color-text-primary); }
        .faq-answer { padding: 0 1rem 1rem 1rem; color: var(--color-text-secondary); }

        .about-section {
            background: var(--color-bg-surface);
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
            border: 1px solid var(--border-strong);
        }
        .team-card {
            background: var(--color-bg-main);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            margin-top: 2rem;
            border: 1px dashed var(--color-secondary);
        }

        .security-section {
            padding: 2rem 0;
            border-top: 1px solid var(--border-strong);
            margin-top: 2rem;
        }
        .security-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .security-links a {
            background: var(--color-bg-surface);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--border-default);
        }

        footer {
            background: var(--color-bg-main);
            padding: 3rem 0 5rem 0;
            border-top: 1px solid var(--border-strong);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
            text-align: left;
        }
        .footer-contact { margin-bottom: 1.5rem; font-size: 0.875rem; }
        .footer-legal { font-size: 0.75rem; color: var(--color-text-muted); }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--color-bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px));
            border-top: 1px solid var(--border-strong);
            z-index: 100;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--color-text-muted);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.25rem; }
        .nav-item:hover { color: var(--color-accent); }

        .utility-link {
            display: inline-block;
            margin-top: 1rem;
            font-weight: 600;
            color: var(--color-accent);
        }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-grid { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
            footer { padding-bottom: 24px; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }